Miller Electric OM-234 016D Changing Drive Rolls, Turn Off power at welding power source first

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5-2. Changing Drive Rolls

!

Turn Off power at welding power source first.

1Drive Roll Cover Remove cover.

4

3

2

1

It may be necessary to remove drive roll side of gun case to change lower drive roll.

8

7

6

5

9

Tools Needed:

Changing Push Roll:

To remove push roll:

2Push Roll Screw

3Washer

4Push Roll

Remove screw and washer, and lift out drive roll.

To install drive roll:

Slide drive roll onto shaft and se- cure with washer and screw.

Changing Lower Drive Roll:

To remove drive roll:

5Lower Drive Roll Screw

6Washer

7Lower Drive Roll

8Drive Roll Key

9Drive Roll Shaft

Remove screw and washer, and lift out drive roll. Note: drive roll key will come out with drive roll.

To install drive roll:

Place drive roll key in slot in drive roll shaft.

Line slot in drive roll up with drive roll key, and slide drive roll onto shaft.

Secure drive roll with washer and screw.

Reinstall gun case, if applicable.

Reinstall drive roll cover.

804 987-A

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Contents Description File Wire FeederOM-234 016D ProcessesFrom Miller to You Table of Contents Page HOT Parts can cause severe burns Symbol UsageArc Welding Hazards Electric Shock can killFlying Metal or Dirt can injure eyes Fumes and Gases can be hazardousARC Rays can burn eyes and skin Welding can cause fire or explosionMoving Parts can cause injury Welding Wire can cause injuryFire or Explosion hazard Falling Unit can cause injuryAbout Implanted Medical Devices Principal Safety StandardsCalifornia Proposition 65 Warnings EMF InformationUNE Décharge Électrique peut entraîner la mort Symboles utilisésLE Soudage peut provoquer un in cendie ou une explosion DES Pièces Chaudes peuvent provoquer des brûlures gravesLES Fumées ET LES GAZ peuvent être dangereux LA Chute DE L’APPAREIL peut blesser LE Bruit peut endommager l’ouïeLES Bouteilles peuvent exploser si elles sont endommagées Risque D’INCENDIE OU D’EXPLOLE Soudage À L’ARC risque de provoquer des interférences Proposition californienne 65 AvertissementsLES Fils DE Soudage peuvent provoquer des blessures En ce qui concerne les implants médicaux Principales normes de sécuritéInformation EMF OM-234 016 Removing MIG Gun From Welding Power Source SpecificationsOperation Connecting Spool Gun To Millermatic 140/180 ModelsTurn Off unit, and disconnect input power Polarity Changeover Terminal Block Close door Connecting Spool Gun To Millermatic 140/180Correct Connecting Spool Gun To Millermatic Passport PlusIncorrect Connecting Spool Gun To Renegade Installing Wire Spool And Threading Welding Wire Spool Gun Operation On Millermatic 140/180 Models Controls For Millermatic 140/180 ModelsExample .030 diameter wire, welding 18 ga. material Weld Parameter Chart For Millermatic 140 Model w/Auto−SetEExample 4 Refer to chart below to select Voltage and Wire Speed basedNumber on right Slash is Wire Selecting Wire, Gas and Control Settings for Aluminum With optional Spool Gun. Order part no 035 0.9 mm 030 0.8 mm225 229−E #220179#220179 #202926 OM-234 016 Spool Gun Operation On Millermatic Passport Plus Model Controls For Millermatic Passport Plus Model115/230V Weld Parameter Chart For Millermatic Passport Plus ModelAr / 2.5% CO 0350.9 mm Min/15 235557−A 100 10/80 10/60 10/90100 230VSpool Gun Operation On Renegade 180 Model Controls For Renegade 180 ModelAluminum 4043 Dcep 030 10/75 Weld Parameters For Renegade 180 ModelAluminum 4043 Dcep 030 10/100 035 10/90= Check = Change ~ = Clean = Replace Routine MaintenanceChanging Lower Drive Roll Turn Off power at welding power source firstChanging Drive Rolls Changing Push RollChanging Liner TroubleshootingDirection Of Welding Gmaw MIG Aluminum Welding HintsBefore You Start Welding Welding TechniquesGas Nozzle Contact Tip To Work Contact Tube Recessed 1/8 Common Problems/Troubleshooting− Electrical Diagrams Circuit Diagram For Millermatic 140/180 234 419-B − Parts List Optional Page Page Page Support ServiceYour distributor also gives Your distributor and/or equipment manufacturer’s To locate a Distributor or Service Agency visitMiller Electric Mfg. Co For assistance in filing or settling claims, contact

OM-234 016D specifications

Miller Electric OM-234 016D is a versatile and powerful machine designed for various welding applications. Known for its reliability and efficiency, this model integrates advanced technologies to cater to both professionals and hobbyists in the welding industry.

One of the standout features of the OM-234 016D is its inverter technology, which allows for a more compact and lightweight design compared to traditional welding machines. This technology not only enhances portability but also provides exceptional control over the welding process. The inverter system ensures stable arcs and precise welding performance, contributing to clean and consistent welds across different materials.

The OM-234 016D offers multiple welding modes, including TIG (Tungsten Inert Gas) and MIG (Metal Inert Gas), making it ideal for aluminum, steel, and other metals. The machine is capable of handling a wide range of thicknesses, making it suitable for various applications such as automotive repairs, fabrication, and light industrial work. The dual functionality allows welders to switch between modes effortlessly, adapting to specific project requirements with ease.

Another key characteristic of this model is its intuitive digital display, which provides real-time feedback on welding parameters such as voltage and amperage. This feature offers users greater control over their settings, enabling them to make precise adjustments on the fly. The machine also includes advanced arc stability features that minimize spatter and enhance overall weld quality.

Safety is a priority with the OM-234 016D, equipped with multiple safety features including thermal overload protection and input power monitoring. These functions safeguard the machine against potential damage and ensure optimal performance even under heavy-duty use.

Additionally, this welding machine is designed with user comfort in mind. Its ergonomic handle and compact footprint allow for easy transportation and operation in different environments. Whether working in a garage or on a job site, the OM-234 016D combines convenience with high-performance capabilities.

In summary, the Miller Electric OM-234 016D stands out as a robust option for those seeking a reliable welding solution. Its inverter technology, dual welding modes, user-friendly interface, and safety features make it an excellent choice for a wide range of welding tasks. This machine is a testament to Miller Electric’s commitment to innovation and quality in the welding industry, proving to be an invaluable asset for anyone looking to achieve professional results in their welding projects.
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